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(11)

EP 4 426 148 A1

(12)

(43) Date of publication: 11.09.2024 Bulletin 2024/37 (21) Application number: 22793802.4 (22) Date of filing: 12.10.2022

(51) International Patent Classification (IPC):  A24F 40/60(2020.01) H04R 25/00(2006.01) G16H 40/60(2018.01) A24F 40/65(2020.01) H04W 4/80(2018.01) A61M 15/06(2006.01) (52) Cooperative Patent Classification (CPC): A24F 40/65; A24F 40/60; A24F 40/50; H04W 4/80; G16H 40/60; H04R 1/1091; H04R 25/554; H04R 2420/07; H04R 2460/13; G16H 20/13 (86) International application number: PCT/GB2022/052591 (87) International publication number: WO 2023/079261 (11.05.2023 Gazette 2023/19)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 05.11.2021 US 202117453691 (71) Applicant: Nicoventures Trading Limited London WC2R 3LA (GB)	(72) Inventor: LUKAN, Sean Winston-Salem, North Carolina 27102 (US) (74) Representative: Dehns  St. Bride's House 10 Salisbury Square London EC4Y 8JD London EC4Y 8JD (GB)